6
Figure
2
‐
1
3.4 Power on/Power off
Figure
2
‐
2
Power
on:
Press
the
Power
key
at
least
3
seconds
and
release
it
to
power
on
PT200LS
device.
Note
that,
the
Power
LED
light
will
light
for
a
moment
and
then
turn
off.
Power
off:
Press
the
power
key
about
3
seconds;
Power
LED
light
will
light
for
a
moment
and
then
turn
off,
which
indicates
that
PT200LS
device
has
been
powered
off.
